1. (C'B)A" 3 4 B 3= 4 2 A = -1 C = 3. 1 2. tr(4ET – D) 1

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.5: Determinants
Problem 83E: If A and B are matrices and AB=0, msut |A|=0 or |B|=0? Explain.
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Use the following matrices to compute the indicated expression if it is
defined.
1. (C'B)A"
3
A =
4
B =
4
-1
C =
3
1
2. tr(4ET – D)
1
1
6.
D =
-1
1
E =
-1
1
2
4
4
1
Transcribed Image Text:Use the following matrices to compute the indicated expression if it is defined. 1. (C'B)A" 3 A = 4 B = 4 -1 C = 3 1 2. tr(4ET – D) 1 1 6. D = -1 1 E = -1 1 2 4 4 1
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